source dimension 中文意思是什麼

source dimension 解釋
震源大小
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  • dimension : n 1 尺寸。2 【數學】次元，度（數），維（數）。3 【物理學】因次，量網。4 〈pl 〉容積；面積；大小，...
  1. Define time periods data source dimension wizard

    定義時間段（數據源） （維度向導）
  2. In order for analysis services to reference multiple data sources in a single processing query such as for a snowflake dimension, the primary data source that you specify in the wizard must support

    選擇數據源創建新數據源視圖的第一步是指定數據源，該數據源定義了數據源視圖用來訪問源數據的連接字元串。在數據源視圖向導的
  3. Carbon nanotubes ( cnts ) have attracted great attention in material science and technology for their semi - one - dimension structure, good electrical conductivity, excellent chemical and mechanical properties. especially for their high aspect ratio and emitting electron at low voltage, cnts have been considered as one of the most promising material for field electron source

    碳納米管具有準一維的結構、良好的導電能力、化學穩定性和機械強度，由於其極高的長徑比而且能在較低的宏觀電場下發射電子，因此被認為是較為理想的場發射材料。
  4. Select data source view dimension wizard

    選擇數據源視圖（維度向導）
  5. The influence of optical source chirp on femtosecond soliton interaction is studied numerically, and the unequal amplitude method can reduce the interaction. in addition high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory and the dispersion relation. furthermore, a class of optical solitary wave solutions, such as the bright - bright, dark - dark, bright - dark, and combined solitary waves are found under certain parametric conditions

    數值研究了源啁啾飛秒孤子間相互作用，提出了抑制該作用的可能方案；用奇異攝動多重尺度導數展開法和色散關系推導了耦合高階非線性薛定諤方程（ chnlse ） ，並用行波變換法得到了一系列孤波解析解，分析了它們在光纖中傳輸的必要條件，也討論了它們的穩定性，為實現飛秒光脈沖在光纖中的無畸變傳輸作理論上的探索。
  6. Bis composed of three subsystem : rtfs ( routine transaction processing system ), dwms ( data warehouse management system ), dwcs ( data warehouse client system ). this paper detailed demonstrate the extract of data from data source, loading data into dw ( data warehouse ), the creating and management of data source, dimension and cube of dw, and implementing of data mining and olap

    對數據從數據源提取、加載進入數據倉庫、數據倉庫數據源、維、立方體的創建和管理、數據挖掘及olap的實施等進行了詳細的說明。
  7. Specify the data source view or cube dimension that contains the training data on which to build the model

    指定包含據以生成模型的定型數據的數據源視圖或多維數據集維度。
  8. When you design your dimensions and cubes by using the top - down method in business intelligence development studio, you create dimension and cube definitions in a microsoft sql server 2005 analysis services ssas project and then use the schema generation wizard to generate a data source view, a data source, and the underlying relational database schema that supports these olap objects

    Microsoft sql server 2005 analysis services （ ssas ）提供兩種方法來設計和生成analysis services數據庫：由下至上方法-從現有的關系數據庫開始，創建一個基於關系數據庫架構的數據源視圖，然後使用sql server設計工具和向導創建基於該數據源視圖的analysis services維度和多維數據集。
  9. You cannot add tables or views from multiple data sources when you are initially defining the data source view using the dimension wizard

    若想引用多個數據源，則在向導中指定的主數據源必須支持
  10. Two primary mathematical tools used in this dissertation are principal component analysis ( pca ) and blind signal analysis ( bsa ), which are both data - driven methods. pca is not only used as feature extracting method ( where process variables are subjected to multivariate normal distribution ), but also as a tool for dimension reduction ; bsa is used to extract independent features or process blind source signals from process information in information theory sense, which is more effective than pca in describing the process

    主元分析方法不僅作為一種過程特徵的提取方法（在過程信息服從多元正態分佈的情況下） ，而且也作為一種過程數據降維的主要工具（在過程盲源信號提取的情況下） ；盲源信號分析是從信息論的角度，從過程信息中提取出盡可能獨立的過程特徵信號或過程原始信源信號，它具有比主元分析更好的刻畫過程運行特徵的性能。
  11. By equalizing the three - dimension current source to the two - dimension current source in spectral domain, the coaxial probe - fed microstrip antenna is analyzed with the full wave method and moment methods is used to numerically analyze the integral equation

    通過在譜域中把空間三維電流源等效成二維平面電流源，對同軸探針饋電的微帶天線進行全波分析，運用矩量法對積分方程進行數值分析。
  12. Redesign and realize the clear up and upfront work of data source according to new demands is unbearable on waste of time and manpower. the article described development and analysis status of ubisp ( united business information service platform ) system, analyzed the extract strategy and optimized algorithm of etl rules, discussed the data capacity and granularity selection in dw modeling, raised an idea of how to sub divide dimension table and fact table ' s granularity by compound primary key aimed at above question

    本論文介紹了該電信公司經營分析數據倉庫系統的開發與研究現狀，分析了etl規則的抽取策略和優化演算法，討論了數據倉庫建模中的數據量估算和粒度選擇，並針對上面的問題提出了利用復合主鍵和橫表縱表之間的轉換實現維表和事實表粒度向下細分的思想，即在不修改源數據提供系統的情況下，最大限度的利用已有的數據實現新的需求。
  13. Selecting a source cube dimension

    選擇源多維數據集維度。
  14. In the tasks in this topic, you modify the customer dimension by deleting unnecessary attributes changing attribute and user - defined hierarchy names, changing user - defined hierarchy properties, and defining user friendly attribute names based on new named calculations in the data source view

    在本主題的任務中，可以通過以下方法修改客戶維度：更改屬性和層次結構名稱、更改用戶層次結構屬性、基於數據源視圖中的新命名計算定義維度屬性、刪除不必要的屬性以及將屬性劃分為邏輯用戶層次結構。
  15. You can also specify, based on the mining model, whether you want to add a new dimension to the source cube, or create a new cube from the mining model

    基於該挖掘模型，您還可以指定是在源多維數據集中添加一個新維度，還是根據挖掘模型創建一個新的多維數據集。
  16. If you choose to create a new data mining dimension in the source cube, you can include information that the data mining algorithm finds in the olap data source

    如果選擇在源多維數據集中創建新數據挖掘維度，則可將數據挖掘演算法在olap數據源中找到的信息包含在內。
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